INDOLE ALKALOIDS FROM THE ROOTS OF AN AFRICAN PLANT SECURIDACA-LONGIPEDUNCULATA .1. ISOLATION BY COLUMN CHROMATOGRAPHY AND PRELIMINARY STRUCTURAL CHARACTERIZATION BY MASS-SPECTROMETRY

被引:20
作者
COSTA, C [1 ]
BERTAZZO, A [1 ]
ALLEGRI, G [1 ]
CURCURUTO, O [1 ]
TRALDI, P [1 ]
机构
[1] CNR, AREA RIC, I-35020 PADUA, ITALY
关键词
D O I
10.1002/jhet.5570290647
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The extraction and the isolation of some alkaloids from the roots of an African plant (Securidaca Longipedunculata Fres) are reported. The structural characterization was performed by mass spectrometry. Alternative ionization methods (FAB and EI), collisionally-induced decomposition experiments and accurate mass measurements revealed the presence of elymoclavine and dehydroelymoclavine and the presence of a new ergoline alkaloid.
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页码:1641 / 1647
页数:7
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